/*
 * This header was generated from the Linux kernel headers by update_headers.py,
 * to provide necessary information from kernel to userspace, such as constants,
 * structures, and macros, and thus, contains no copyrightable information.
 */
#ifndef _UAPI_LINUX_LOOP_H
#define _UAPI_LINUX_LOOP_H
#define LO_NAME_SIZE	64
#define LO_KEY_SIZE	32
enum {
	LO_FLAGS_READ_ONLY	= 1,
	LO_FLAGS_AUTOCLEAR	= 4,
	LO_FLAGS_PARTSCAN	= 8,
	LO_FLAGS_DIRECT_IO	= 16,
};
#include <asm/posix_types.h>
#include <linux/types.h>
struct loop_info {
	int		   lo_number;
	__kernel_old_dev_t lo_device;
	unsigned long	   lo_inode;
	__kernel_old_dev_t lo_rdevice;
	int		   lo_offset;
	int		   lo_encrypt_type;
	int		   lo_encrypt_key_size;
	int		   lo_flags;
	char		   lo_name[LO_NAME_SIZE];
	unsigned char	   lo_encrypt_key[LO_KEY_SIZE];
	unsigned long	   lo_init[2];
	char		   reserved[4];
};
struct loop_info64 {
	__u64		   lo_device;
	__u64		   lo_inode;
	__u64		   lo_rdevice;
	__u64		   lo_offset;
	__u64		   lo_sizelimit;
	__u32		   lo_number;
	__u32		   lo_encrypt_type;
	__u32		   lo_encrypt_key_size;
	__u32		   lo_flags;
	__u8		   lo_file_name[LO_NAME_SIZE];
	__u8		   lo_crypt_name[LO_NAME_SIZE];
	__u8		   lo_encrypt_key[LO_KEY_SIZE];
	__u64		   lo_init[2];
};
#define LO_CRYPT_NONE		0
#define LO_CRYPT_XOR		1
#define LO_CRYPT_DES		2
#define LO_CRYPT_FISH2		3
#define LO_CRYPT_BLOW		4
#define LO_CRYPT_CAST128	5
#define LO_CRYPT_IDEA		6
#define LO_CRYPT_DUMMY		9
#define LO_CRYPT_SKIPJACK	10
#define LO_CRYPT_CRYPTOAPI	18
#define MAX_LO_CRYPT		20
#define LOOP_SET_FD		0x4C00
#define LOOP_CLR_FD		0x4C01
#define LOOP_SET_STATUS		0x4C02
#define LOOP_GET_STATUS		0x4C03
#define LOOP_SET_STATUS64	0x4C04
#define LOOP_GET_STATUS64	0x4C05
#define LOOP_CHANGE_FD		0x4C06
#define LOOP_SET_CAPACITY	0x4C07
#define LOOP_SET_DIRECT_IO	0x4C08
#define LOOP_SET_BLOCK_SIZE	0x4C09
#define LOOP_CTL_ADD		0x4C80
#define LOOP_CTL_REMOVE		0x4C81
#define LOOP_CTL_GET_FREE	0x4C82
#endif
